1255978659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 1831060224

約数和(自身を除く): 575081565

約数列:

[1, 3, 13, 39, 83, 249, 587, 661, 1079, 1761, 1983, 3237, 7631, 8593, 22893, 25779, 48721, 54863, 146163, 164589, 388007, 633373, 713219, 1164021, 1900119, 2139657, 5044091, 15132273, 32204581, 96613743, 418659553, 1255978659]

約数ペア:

[(1, 1255978659), (3, 418659553), (13, 96613743), (39, 32204581), (83, 15132273), (249, 5044091), (587, 2139657), (661, 1900119), (1079, 1164021), (1761, 713219), (1983, 633373), (3237, 388007), (7631, 164589), (8593, 146163), (22893, 54863), (25779, 48721)]